components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/signin/core/browser/account_reconcilor.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/signin/core/browser/account_reconcilor.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
+#include "base/location.h"
 #include "base/logging.h"
-#include "base/message_loop/message_loop.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_client.h"
 #include "components/signin/core/browser/signin_metrics.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "google_apis/gaia/gaia_oauth_client.h"
 #include "google_apis/gaia/gaia_urls.h"
 
 
 namespace {
@@ skipping 398 matching lines @@
 }
 
 void AccountReconcilor::ScheduleStartReconcileIfChromeAccountsChanged() {
   if (is_reconcile_started_)
     return;
 
   // Start a reconcile as the token accounts have changed.
   VLOG(1) << "AccountReconcilor::StartReconcileIfChromeAccountsChanged";
   if (chrome_accounts_changed_) {
     chrome_accounts_changed_ = false;
-    base::MessageLoop::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE,
         base::Bind(&AccountReconcilor::StartReconcile, base::Unretained(this)));
   }
 }
 
 // Remove the account from the list that is being merged.
 bool AccountReconcilor::MarkAccountAsAddedToCookie(
     const std::string& account_id) {
   for (std::vector<std::string>::iterator i = add_to_cookie_.begin();
        i != add_to_cookie_.end();
@@ skipping 13 matching lines @@
           << "Account added: " << account_id << ", "
           << "Error was " << error.ToString();
   // Always listens to GaiaCookieManagerService. Only proceed if reconciling.
   if (is_reconcile_started_ && MarkAccountAsAddedToCookie(account_id)) {
     if (error.state() != GoogleServiceAuthError::State::NONE)
       error_during_last_reconcile_ = true;
     CalculateIfReconcileIsDone();
     ScheduleStartReconcileIfChromeAccountsChanged();
   }
 }